JPH04226389A - 光記録媒体及び情報の書込み、読出し、及び消去方法並びに旋光性有機化合物 - Google Patents
光記録媒体及び情報の書込み、読出し、及び消去方法並びに旋光性有機化合物Info
- Publication number
- JPH04226389A JPH04226389A JP3119104A JP11910491A JPH04226389A JP H04226389 A JPH04226389 A JP H04226389A JP 3119104 A JP3119104 A JP 3119104A JP 11910491 A JP11910491 A JP 11910491A JP H04226389 A JPH04226389 A JP H04226389A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- writing
- optical recording
- light
- polarized light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims description 28
- 150000002894 organic compounds Chemical class 0.000 title claims description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 55
- 239000000126 substance Substances 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 26
- 230000010287 polarization Effects 0.000 claims description 18
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 claims description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 8
- 230000031700 light absorption Effects 0.000 claims description 2
- 238000004040 coloring Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 125000001424 substituent group Chemical group 0.000 description 12
- 239000000975 dye Substances 0.000 description 10
- 230000009102 absorption Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000007697 cis-trans-isomerization reaction Methods 0.000 description 6
- 238000006317 isomerization reaction Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 239000013543 active substance Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 230000006340 racemization Effects 0.000 description 4
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 3
- IXLVUUFUDRJUSL-RPBOFIJWSA-N 5-[[4-(3-acetamidophenyl)phenyl]methyl]-n-[(1s,2r)-2-phenylcyclopropyl]-1,3-oxazole-4-carboxamide Chemical compound CC(=O)NC1=CC=CC(C=2C=CC(CC3=C(N=CO3)C(=O)N[C@@H]3[C@H](C3)C=3C=CC=CC=3)=CC=2)=C1 IXLVUUFUDRJUSL-RPBOFIJWSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical group CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 125000004434 sulfur atom Chemical group 0.000 description 2
- QGKMIGUHVLGJBR-UHFFFAOYSA-M (4z)-1-(3-methylbutyl)-4-[[1-(3-methylbutyl)quinolin-1-ium-4-yl]methylidene]quinoline;iodide Chemical compound [I-].C12=CC=CC=C2N(CCC(C)C)C=CC1=CC1=CC=[N+](CCC(C)C)C2=CC=CC=C12 QGKMIGUHVLGJBR-UHFFFAOYSA-M 0.000 description 1
- -1 1,2,2-tricyanoethylene, 2,2-dicyanoethylene Chemical group 0.000 description 1
- 229920002574 CR-39 Polymers 0.000 description 1
- 230000005374 Kerr effect Effects 0.000 description 1
- 101100054666 Streptomyces halstedii sch3 gene Proteins 0.000 description 1
- 239000002253 acid Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- SYFOAKAXGNMQAX-UHFFFAOYSA-N bis(prop-2-enyl) carbonate;2-(2-hydroxyethoxy)ethanol Chemical compound OCCOCCO.C=CCOC(=O)OCC=C SYFOAKAXGNMQAX-UHFFFAOYSA-N 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- 150000002791 naphthoquinones Chemical class 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- WVIICGIFSIBFOG-UHFFFAOYSA-N pyrylium Chemical compound C1=CC=[O+]C=C1 WVIICGIFSIBFOG-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/245—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing a polymeric component
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
- G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9000971 | 1990-04-24 | ||
| NL9000971 | 1990-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04226389A true JPH04226389A (ja) | 1992-08-17 |
Family
ID=19856990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3119104A Pending JPH04226389A (ja) | 1990-04-24 | 1991-04-24 | 光記録媒体及び情報の書込み、読出し、及び消去方法並びに旋光性有機化合物 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US5322750A (de) |
| EP (1) | EP0454235A1 (de) |
| JP (1) | JPH04226389A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5838653A (en) * | 1995-10-04 | 1998-11-17 | Reveo, Inc. | Multiple layer optical recording media and method and system for recording and reproducing information using the same |
| US6127061A (en) * | 1999-01-26 | 2000-10-03 | High-Density Energy, Inc. | Catalytic air cathode for air-metal batteries |
| AU2002222458A1 (en) * | 2000-12-07 | 2002-06-18 | Consellation Trid Inc | Method for polarization data recording/retrieval on luminescent optical data carriers |
| AUPR496501A0 (en) * | 2001-05-14 | 2001-06-07 | Swinburne University Of Technology | Method and device |
| JP2006510141A (ja) * | 2002-12-10 | 2006-03-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光情報記録媒体 |
| CA2747409A1 (en) * | 2008-12-17 | 2010-07-08 | The Lubrizol Corporation | Optically active functional fluid markers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917481A (en) * | 1972-02-24 | 1975-11-04 | Xerox Corp | Liquid crystal compositions between electrodes, one of which is a photoconductor |
| US4551819A (en) * | 1982-04-14 | 1985-11-05 | University Of Utah | Optical recording method and apparatus utilizing polymeric birefringent materials |
| US4753861A (en) * | 1985-05-17 | 1988-06-28 | The Standard Oil Company | Organic optical information storage medium employing crystalline transitions |
| EP0312339A3 (en) * | 1987-10-13 | 1990-05-23 | Mitsui Petrochemical Industries, Ltd. | Optical information recording media and optical recording systems |
| DE3810722A1 (de) * | 1988-03-30 | 1989-10-12 | Roehm Gmbh | Vorrichtung zur reversiblen optischen datenspeicherung |
| NL8900325A (nl) * | 1989-02-10 | 1990-09-03 | Philips Nv | Inrichting en werkwijze voor het verdubbelen van de frequentie van een lichtgolf. |
| US5316900A (en) * | 1989-09-22 | 1994-05-31 | Sanyo Electric Co., Ltd. | Optical recording medium having a constant birefringent property and an alterable photochromic property |
| US5011756A (en) * | 1990-02-27 | 1991-04-30 | Hoechst Celanese Corp. | Storage of optical information using photochiroptical effect |
-
1991
- 1991-04-19 EP EP91200934A patent/EP0454235A1/de not_active Withdrawn
- 1991-04-24 JP JP3119104A patent/JPH04226389A/ja active Pending
- 1991-04-24 US US07/690,734 patent/US5322750A/en not_active Expired - Fee Related
-
1993
- 1993-08-23 US US08/082,896 patent/US5432032A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5322750A (en) | 1994-06-21 |
| EP0454235A1 (de) | 1991-10-30 |
| US5432032A (en) | 1995-07-11 |
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